MarketPeel
Insider Trading Intelligence
Mon, May 11, 2026
May 11
sold $8.53m of SION
184,639 shares @ $46.22
Decreased holdings by -6.50%
Large TradePositive 90D History
Trade made by a director
10b5-1 scheduled trade
81% win rate · +10.0% median edge vs SPY (43 trades, 90-day)
Price 32% above 200-day moving average
Win rate excludes trades classified as routine (tax, 10b5-1, exercise, gift).
SIONSionna Therapeutics, Inc.
HealthcareBiotechnology
1D0.00%
1W-10.84%
1M-86.93%
3M
6M
1Y

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